Patents Granted on 1877-09-11 |
Patents 1 -
11
of 11
|
Number | Date | Patentee | Title | Type |
194,962 | Sep. 11, 1877 | L. Field | Screw Cutting Machines | screw machines |
194,967 | Sep. 11, 1877 | C.M. Hyer | Improvement in Wood-Worker's Floats | files |
195,021 | Sep. 11, 1877 | F. Kesseler | Stone Lathes | stoneworking lathes |
195,041 | Sep. 11, 1877 | H.U. Palmer | Improvement in barrel-trussing machines | barrel making machines |
195,066 | Sep. 11, 1877 | P.A. Whitney | Sheet-Metal Roller-Seaming Machines | roller seaming machines |
195,085 | Sep. 11, 1877 | H.D. Brigham | Improvement in bench-drills | drill presses |
195,145 | Sep. 11, 1877 | S.G. Mason | Improvement in vehicle-hubs | wagon and cart wheels, axles and hubs |
195,173 | Sep. 11, 1877 | C. Burroughs, A.A. Sanborn | Monkey-Wrenches | quick adjust wrenches |
195,180 | Sep. 11, 1877 | J.B. Stockham | Improvement in cutter-heads | cutterheads |
195,182 | Sep. 11, 1877 | B.F. Sturtevant | Exhaust Fans or Blowers | blowers |
195,185 | Sep. 11, 1877 | J. Tomlinson | Improvement in barrel-machines | barrel making machines |