All Patents in class 29 |
Patents 1306 -
1320
of 2223
|
Number | Date | Patentee | Title | Type |
1,794,441 | Mar. 03, 1931 | E.P. Bullard, Jr. | Vertical Turret Lathe | vertical turret lathes |
1,794,472 | Mar. 03, 1931 | F.H. Mussler | Hydraulic Change-Speed-Gear Mechanism | |
1,796,790 | Mar. 17, 1931 | E.S. Ingraham | Attachment for automatic screw machines | |
1,800,982 | Apr. 14, 1931 | E.C. Bullard, F.H. Mussler | Hydraulic Change-Speed Gear Mechanism | |
1,803,004 | Apr. 28, 1931 | R.L. Carter | Template for tool designing | tool making |
1,804,142 | May 05, 1931 | S. Billington | Try and Miter Square | miter squares |
1,804,971 | May 12, 1931 | E.P. Bullard, Jr. | Multiple Spindle Center Turning Machine | |
1,807,829 | Jun. 02, 1931 | E.P. Bullard, Jr. | Double Angular Tool Slide | |
1,809,768 | Jun. 09, 1931 | M. Wetzler | Clamping Device | miter and corner clamps |
1,809,949 | Jun. 16, 1931 | G.D. Sundstrand | Machine tool | |
1,810,884 | Jun. 16, 1931 | E.O. Minor | Machine for Removing and Replacing Wrist Pins | jack screws |
1,811,876 | Jun. 30, 1931 | E.P. Bullard, Jr. | Vertical Spindle Machine Tool | |
1,811,916 | Jun. 30, 1931 | A.G. Carter | Band saw wheel | bandsaws |
1,812,366 | Jun. 30, 1931 | G.A. Perry | Taper Turner | metal lathe accessories and attachments |
1,812,685 | Jun. 30, 1931 | E. Cheshire | Composing room machine | printer |