Manufacturers Index - Chambersburg Engineering Co.
Chambersburg Engineering Co.
Chambersburg, PA, U.S.A.
Manufacturer Class:
Metal Working Machinery
This page contains information on patents issued to this manufacturer.
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1,037,735
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Sep. 03, 1912
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Safety-latch for board drop-hammers
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Henry E. Derbyshire |
Chambersburg, PA |
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1,068,225
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Jul. 22, 1913
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Drop-hammer roll-release mechanism
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Harry E. Derbyshire |
Chambersburg, PA |
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1,246,183
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Nov. 13, 1917
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Drop-hammer
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Howard Terhune |
Chambersburg, PA |
Improvements to the drop hammer of patent 1,037,735. |
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1,246,185
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Nov. 13, 1917
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Means for operating the rolls of a board drop-hammer
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Howard Terhune |
Chambersburg, PA |
Improvements to the drop hammer of patent 1,037,735. |
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1,246,184
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Nov. 13, 1917
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Drop-hammer
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Howard Terhune |
Chambersburg, PA |
Improved means for securing the anvil to the hammer frame; an improvement on patent 1,044,292. |
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1,246,182
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Nov. 13, 1917
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Board Drop Hammer
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Howard Terhune |
Chambersburg, Franklin County, PA |
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1,311,942
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Aug. 05, 1919
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Electromagnetically-controlled board drop-hammer
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Howard Terhune |
Chambersburg, PA |
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Electromagnetically-controlled board drop-hammer
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Arthur Aldridge |
Chambersburg, PA |
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1,606,717
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Nov. 09, 1926
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Drop hammer
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George R. Murray |
Chambersburg, PA |
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1,807,455
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May. 26, 1931
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Forging hammer
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Howard Terhune |
Chambersburg, PA |
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1,833,800
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Nov. 24, 1931
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Knock-off for board drop hammers and the like
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Howard Terhune |
Chambersburg, PA |
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2,046,447
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Jul. 07, 1936
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Steam hammer
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Eugene C. Clarke |
Chambersburg, PA |
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2,345,563
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Apr. 04, 1944
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Hydraulically operated drop hammer
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Robert L. Alcorn Jr. |
Chambersburg, PA |
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2,604,071
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Jul. 22, 1952
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Drop hammer of the gravity type
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Paul A. Rickrode |
Chambersburg, PA |
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2,619,072
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Nov. 25, 1952
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Drop hammer control
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Paul A. Rickrode |
Chambersburg, PA |
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Drop hammer control
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Eugene C. Clarke Jr. |
Chambersburg, PA |
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2,742,802
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Apr. 24, 1956
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Impact device
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Eugene C. Clarke |
Chambersburg, PA |
A drop hammer where "the force of impact is absorbed by the impact elements thereby eliminating the necessity for the heavy foundations and anvil structures ordinarily associated with such apparatus." |
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Impact device
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Henery A. Weyer |
Chambersburg, PA |
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3,142,206
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Jul. 28, 1964
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Control system for impact device
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Glenn A. Householder |
St. Thomas, PA |
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Control system for impact device
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Wilmer W. Hague |
Fayetteville, PA |
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3,464,315
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Sep. 02, 1969
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Mechanical pneumatic servo control system for high-speed impact devices
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Henry A. Weyer |
Chambersburg, PA |
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3,566,747
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Mar. 02, 1971
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Self-regulating expansion type control valve
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Charles W. Frame |
Chambersburg, PA |
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4,653,300
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Mar. 31, 1987
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Adaptive, self-regulating forging hammer control system
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Ronald N. Harris |
Fort Loudon, PA |
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Adaptive, self-regulating forging hammer control system
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Charles W. Frame |
Chambersburg, PA |
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Adaptive, self-regulating forging hammer control system
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Charles J. Crout |
Chambersburg, PA |
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5,715,724
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Feb. 10, 1998
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Adaptive, self-regulating forging hammer control system
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Ronald N. Harris |
Fort Loudon, PA |
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Adaptive, self-regulating forging hammer control system
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Charles J. Crout |
Avon, OH |
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