All Patents in class 81/106 |
Patents 16 -
30
of 72
|
Number | Date | Patentee | Title | Type |
289,188 | Nov. 27, 1883 | C.D. Volkmann | Pipe Wrench | pipe wrenches |
299,440 | May 27, 1884 | W.D. Peddycord, C.D. Volkmann | Pipe Wrench | pipe wrenches |
311,202 | Jan. 27, 1885 | W.L. Parker | Wrench | quick adjust wrenches |
341,768 | May 11, 1886 | M. Potter | Wrench | quick adjust wrenches |
352,518 | Nov. 16, 1886 | A.A. Coon | Wrench | pipe and nut combination wrenches |
355,270 | Dec. 28, 1886 | P. Johnson | Improvements in Bolt-Holders | pipe wrenches |
355,444 | Jan. 04, 1887 | C. Farner | Wrench | quick adjust wrenches |
365,729 | Jun. 28, 1887 | C.D. Cheltz | Pipe Wrench | pipe wrenches |
366,648 | Jul. 19, 1887 | A.A. Coon | Wrench | pipe wrenches |
411,266 | Sep. 17, 1889 | O.C. Stanley | Pipe Wrench | quick adjust wrenches |
420,039 | Jan. 28, 1890 | E. Cook | Pipe-Wrench | pipe wrenches |
426,223 | Apr. 22, 1890 | F. Virgien | Pipe Wrench | pipe wrenches |
433,098 | Jul. 29, 1890 | T.P. Schwartz | Combination Tool | combination tools |
448,013 | Mar. 10, 1891 | B.B. Farris | Wrench | pipe wrenches |
448,114 | Mar. 10, 1891 | H.T. Briggs | Wrench | pipe wrenches |