Patents for A. H. Sargent |
Patents 1 -
10
of 10
|
Number | Date | Patentee | Title | Type |
112,546 | Mar. 14, 1871 | H.F. Chapin | Improvement in animal pokes | |
114,053 | Apr. 25, 1871 | E.P. Shaffer | Improvement in Carpet Stretchers | carpet stretchers |
114,835 | May 16, 1871 | S.G. Mason | Improvement in scroll-sawing machines | scrollsaws |
118,809 | Sep. 12, 1871 | J.M. McMaster | Improvement in blacking apparatus and bootjack combined | |
119,844 | Oct. 10, 1871 | E.C. Hamlin | Improvement in metallic hoops | |
120,823 | Nov. 14, 1871 | J.M. McMaster | Improvement in propulsion of canal-boats | boats and ships |
121,693 | Dec. 05, 1871 | F.H. Vick, W.H. Vick | Improvement in lawn canopies | |
122,599 | Jan. 09, 1872 | J.S. Graham | Matcher for planing machine | wood planers |
124,298 | Mar. 05, 1872 | C.H. Trumbull | Improvement in safety-loops for harness | |
127,676 | Jun. 11, 1872 | D.D. Brown | Improvement in potato-diggers | potato diggers |