Patents for none listed |
Patents 2686 -
2700
of 3116
|
Number | Date | Patentee | Title | Type |
4,218,942 | Aug. 26, 1980 | D.F. Buccicone | Inch/Metric Thread Dial | metal lathe accessories and attachments |
GB-2,044,482 | Oct. 15, 1980 | I.B. Golding, J. Harman | Compensating Gear Transmission Errors in Positional Control Apparatus | machine tool controls |
GB-2,051,630 | Jan. 21, 1981 | J. Harman | Indexing Mechanism for a Machine Tool | indexers and dividers |
GB-2,053,748 | Feb. 11, 1981 | J. Harman | Locking Device for Indexing Mechanism for a Machine Tool | indexers and dividers |
GB-2,053,749 | Feb. 11, 1981 | J. Harman | Tool Holders | metalworking machine tool holders |
4,255,861 | Mar. 17, 1981 | H. Suwa, K. Nakata | Electrically Digital Display Micrometer | micrometers |
4,256,295 | Mar. 17, 1981 | E.A. Egner | Adjustable Clamp | clamps |
4,262,527 | Apr. 21, 1981 | D.D. Grover, J.A. Thompson | Self-Adjusting Engine Timing Pickup Probe | |
4,267,627 | May 19, 1981 | R. Douglas | Attachment for Valve Spring Depressing Tool | valve spring tools |
4,274,309 | Jun. 23, 1981 | P.E. Lenker | Method of Manufacture of Certain Hand Wrenches and the Like | ratchet wrenches |
4,280,379 | Jul. 28, 1981 | K.K. Chow | Reversible Ratchet Wrench | ratchet wrenches |
4,281,928 | Aug. 04, 1981 | A.N. Brunson | Optical Transit Square with Focusable Crossing Telescopes | surveyor |
4,284,257 | Aug. 18, 1981 | D.W. Murkens | Precision Surface Gage | measurement gauges |
GB-2,068,791 | Aug. 19, 1981 | J. Harman | Chucks | metal lathe chucks |
D260,476 | Sep. 01, 1981 | G.H. Knauss | MEYERPLIER | locking pliers |