Patents for G. F. Downing |
Patents 1 -
10
of 32
      |
Picture | Number | Date | Patentee | Title |
 | 312,445 | Feb. 17, 1885 | A. Hegler, P. Drais | Device For Ringing Hogs |
 | 343,038 | Jun. 01, 1886 | A. Langstrom | Wrench |
 | 351,458 | Oct. 26, 1886 | F.W. Mix | Padlock |
 | 367,497 | Aug. 02, 1887 | C.L. Bard | Whip Socket, Oil Can, and Wrench Combined |
 | 370,447 | Sep. 27, 1887 | C.M. Brown | Adjustable Wrench |
 | 382,005 | May 01, 1888 | P. Thenis, P. McCarthy | Corkscrew |
 | 407,851 | Jul. 30, 1889 | J.W. Cheney | Blacksmith's Mandrel |
 | 421,020 | Feb. 11, 1890 | D.J. Thayer | Wrench For Oil Well Tools |
 | 446,220 | Feb. 10, 1891 | P.W. Lownes | Wrench |
 | 453,622 | Jun. 09, 1891 | J.W. Cheney | Tool Handle |