Manufacturers Index - Van Dorn Electric Tool Co.
Van Dorn Electric Tool Co.
Cleveland, OH; Towson, MD, U.S.A.
Manufacturer Class:
Metal Working Machinery
This page contains information on patents issued to this manufacturer.
Submitting Patent Information
If you find a patent number or patent date by this manufacturer that is not on this
list, please contact the Site Historian.
Key to Links for Patent Information
USPTO = U.S. Patent Office .
Images of the actual patent can be viewed on the U.S. Patent Office web site but
a special TIFF viewer must be installed with your browser in order properly work.
More information on how to configure your computer to view these patents can be
found at TIFF image Viewers
for Patent Images.
DATAMP = Directory of American Tool And
Machinery Patents . A sister site to VintageMachinery.org with information
on patents related to machinery and tools. A much easier user interface than the
USPTO's for finding information on machinery patents.
956,849
|
May. 03, 1910
|
Portable electric drill
|
William C. Hafemeister |
Cleveland, OH |
Drill gearing. |
1,104,736
|
Jul. 21, 1914
|
Gearing
|
Franklin Schneider |
Cleveland, OH |
|
1,172,169
|
Feb. 15, 1916
|
Electrically-operated tool
|
Franklin Schneider |
Cleveland, OH |
Method of lubricating an electric drill so as to prevent oil or grease contaminating the motor. |
1,471,308
|
Oct. 16, 1923
|
Electric switch
|
Edwin L. Connell |
Cleveland, OH |
|
1,536,565
|
May. 05, 1925
|
Guard for grinding wheels
|
Edwin L. Connell |
Cleveland, OH |
|
1,539,068
|
May. 26, 1925
|
Motor hand tool
|
Bluford W. Brockett |
Cleveland, OH |
|
1,539,069
|
May. 26, 1925
|
Handle for motor hand tools
|
Bluford W. Brockett |
Cleveland, OH |
|
1,543,086
|
Jun. 23, 1925
|
Glue pot
|
Christian F. Baehr |
Cleveland, OH |
|
1,546,474
|
Jul. 21, 1925
|
Electric switch and handle
|
Edwin L. Connell |
Cleveland, OH |
|
1,587,760
|
Jun. 08, 1926
|
Electric motor
|
Edwin L. Connell |
Cleveland, OH |
|
1,587,865
|
Jun. 08, 1926
|
Grinding machine
|
Franklin Schneider |
Cleveland, OH |
|
1,634,801
|
Jul. 05, 1927
|
Portable hand tool
|
Franklin Schneider |
Cleveland, OH |
|
RE16,737
|
Sep. 13, 1927
|
Electric switch
|
Edwin L. Connell |
Cleveland, OH |
|
1,650,911
|
Nov. 29, 1927
|
Portable hand tool
|
Franklin Schneider |
Cleveland, OH |
|
1,679,155
|
Jul. 31, 1928
|
Power hand tool
|
Edwin L. Connell |
Cleveland, OH |
|
1,679,175
|
Jul. 31, 1928
|
Chuck
|
Edwin L. Connell |
Cleveland, OH |
|
|
|
Chuck
|
Franklin Schneider |
Cleveland, OH |
|
1,679,185
|
Jul. 31, 1928
|
Screw driver
|
Burton W. Sweet |
Cleveland, OH |
|
1,692,487
|
Nov. 20, 1928
|
Motor-driven threading tool
|
Edwin L. Connell |
Cleveland, OH |
|
1,725,212
|
Aug. 20, 1929
|
Power hammer
|
Franklin Schneider |
Cleveland, OH |
|
1,732,038
|
Oct. 15, 1929
|
Stud-setting machine
|
Edwin L. Connell |
Cleveland, OH |
|
|
|
Stud-setting machine
|
Franklin Schneider |
Cleveland, OH |
|
1,754,222
|
Apr. 15, 1930
|
Electric drill
|
Edwin L. Connell |
Cleveland, OH |
|
1,762,202
|
Jun. 10, 1930
|
Self-opening-switch lock
|
Burton W. Sweet |
Cleveland, OH |
|
1,800,264
|
Apr. 14, 1931
|
Tool socket
|
George H. Rempes |
Cleveland, OH |
|
1,834,145
|
Dec. 01, 1931
|
Valve seating counterboring tool
|
Edwin L. Connell |
Cleveland, OH |
|
1,852,736
|
Apr. 05, 1932
|
Drilling or tapping machine
|
Edwin L. Connell |
Cleveland, OH |
|
1,854,825
|
Apr. 19, 1932
|
Method of making alpha collet
|
Edwin L. Connell |
Cleveland, OH |
|
1,917,752
|
Jul. 11, 1933
|
Collet
|
Edwin L. Connell |
Cleveland, OH |
|
2,038,422
|
Apr. 21, 1936
|
Bench drill stand
|
Alonzo G. Decker |
Baltimore, MD |
An example is seen labeled as a "Van Dorn No. 60 Bench Drill Stand". The same label gives "The Van Dorn Electric Tool Co. Towson, MD., U.S.A. Div. of Black & Decker Mfg. Co." |
|