All Patents in class D15/132 |
Patents 1 -
10
of 54
      |
Picture | Number | Date | Patentee | Title |
| 38,000 | Mar. 24, 1863 | G.W. Bigelow | Rifling Machine |
 | D2,747 | Aug. 13, 1867 | J.L. Haven | Design for a blacksmith's drill |
 | D3,611 | Aug. 10, 1869 | F.A. Pratt | Design for an upright drill |
 | D4,439 | Oct. 25, 1870 | F.A. Pratt | Design for a drilling-machine |
 | D5,048 | Jun. 27, 1871 | C.E. McBeth, F. Bentel, W.C. Margedant | Design for boring-machines |
 | D11,221 | Jun. 03, 1879 | S.W. Putnam | Design for metal-drilling machines |
 | D12,839 | Mar. 28, 1882 | V.F. Prentice | Design for an upright drilling machine |
 | D14,276 | Sep. 11, 1883 | S.W. Putnam | Design for a drilling-machine frame |
 | D26,287 | Nov. 17, 1896 | F. Milliken | Design for a frame for drilling-machines |
 | D26,288 | Nov. 17, 1896 | F. Milliken | Design for a frame for drilling-machines |