Patents for none listed |
Patents 1231 -
1245
of 3145
|
Number | Date | Patentee | Title | Type |
1,854,242 | Apr. 19, 1932 | E.A. Walker, H.M. Allison | Machine for Measuring Taps | measurement gauges |
1,854,513 | Apr. 19, 1932 | L.A. Hummel | Reversible Ratchet Wrench | ratchet wrenches |
1,855,461 | Apr. 26, 1932 | C. Tennyson, A.H. Yordi | Valve Spring Compressor | valve spring tools |
1,858,418 | May 17, 1932 | C.A. Rowley | Tool | crimping tools |
1,859,600 | May 24, 1932 | J.H. Prettyman | Friction Clutch Mechanism | ratchet wrenches |
DE-551,303 | May 30, 1932 | n. listed | Centerless Grinding Machine | centerless grinders |
1,861,168 | May 31, 1932 | W. Warren, J.H. Warren, E.C. Warren | Rotary Engine | rotary steam engines |
1,862,146 | Jun. 07, 1932 | W.E. Hoke | Screw Thread Gauge | thread gages |
1,862,431 | Jun. 07, 1932 | W.A. Rockenfield | Helve Operated Hammer | |
1,862,792 | Jun. 14, 1932 | M.C. Dellinger, H.W. Kulp | Valve Spring Lifter | valve spring tools |
1,862,793 | Jun. 14, 1932 | M.C. Dellinger, H.W. Kulp | Valve Spring Lifter | valve spring tools |
1,862,817 | Jun. 14, 1932 | J. Eifel | Wrench | pliers type wrenches |
1,863,466 | Jun. 14, 1932 | G.A. Carlson | Loop Forming Needle | weaver |
1,863,673 | Jun. 21, 1932 | A. Schraven | Indicator Jaw Gauge | measurement gauges |
1,864,466 | Jun. 21, 1932 | J.M. Peterson | Tool Holder | tool holders |