Manufacturers Index - John L. Bogert
John L. Bogert
Flushing, Long Island, NY, 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.
|
278,084
|
May. 22, 1883
|
Device for reciprocating the cutter-heads of planing and slotting machines
|
John L. Bogert |
Flushing, NY |
|
|
298,063
|
May. 06, 1884
|
Balanced rotary valve
|
John L. Bogert |
Flushing, NY |
|
|
307,835
|
Nov. 11, 1884
|
Governor for steam-engines
|
John L. Bogert |
Flushing, NY |
|
|
310,978
|
Jan. 20, 1885
|
Rotary valve for steam-engines
|
John L. Bogert |
Flushing, NY |
Improvements to the inventor's earlier valve design in patent 298,063. |
|
370,118
|
Sep. 20, 1887
|
Friction-clutch
|
John L. Bogert |
Flushing, NY |
|
|
370,527
|
Sep. 27, 1887
|
Lubricating loose pulleys
|
John L. Bogert |
Flushing, NY |
This loose-pulley oiler was especially suited for lathe countershafts. |
|
380,785
|
Apr. 10, 1888
|
Lathe for Turning Axles
|
John L. Bogart |
Flushing, Queens County, NY |
|
|
429,880
|
Jun. 10, 1890
|
Steady-rest for lathes
|
John L. Bogert |
Flushing, NY |
This screws that adjust this steady-rest do not project out as far as in other rests, and their projection does not vary with the diameter of the work-piece. |
|
444,544
|
Jan. 13, 1891
|
Lathe
|
John L. Bogert |
Flushing, NY |
The innovation is a sliding guard to protect the feed screw for the cross-slide. |
|
536,415
|
Mar. 26, 1895
|
Vacuum-pump
|
John L. Bogert |
Flushing, NY |
|
|
536,416
|
Mar. 26, 1895
|
Milling-machine
|
John L. Bogert |
Flushing, NY |
|
|
542,461
|
Jul. 09, 1895
|
Milling-machine
|
John L. Bogert |
Flushing, NY |
|
|
551,846
|
Dec. 24, 1895
|
Turret Machine
|
John L. Bogert |
Flushing, Queens County, NY |
|
|
554,047
|
Feb. 04, 1896
|
Changeable-speed gearing
|
John L. Bogert |
Flushing, NY |
|
|
568,063
|
Sep. 22, 1896
|
Crank Axle Lathe
|
John L. Bogert |
Flushing, Queens County, NY |
|
|
568,064
|
Sep. 22, 1896
|
Changeable Speed Gearing
|
John L. Bogert |
Flushing, Queens County, NY |
|
|
576,717
|
Feb. 09, 1897
|
Turret Machine
|
John L. Bogert |
Flushing, Queens County, NY |
|
|
796,106
|
Aug. 01, 1905
|
Internal-combustion heat-engine
|
John L. Bogert |
Flushing, NY |
|
|
836,360
|
Nov. 20, 1906
|
Crank-axle lathe
|
John L. Bogert |
New York, NY |
Improvements to the inventor's patent 568,063. |
|
920,420
|
May. 04, 1909
|
Crank-axle lathe
|
John L. Bogert |
New York, NY |
Improvements to the lathe of patent 568,063. The improvements are for turning gas-engine crankshafts. |
|