All Patents of Type: bar and pipe clamps |
Patents 1 -
15
of 35
|
Number | Date | Patentee | Title | Type |
153,133 | Jul. 14, 1874 | C.S. Van Wagoner | Improvement in Clamps | bar and pipe clamps |
153,206 | Jul. 21, 1874 | C.S. Van Wagoner | Improvement in Clamps | bar and pipe clamps |
344,033 | Jun. 22, 1886 | W.H. Dehnë | Joiner's set | bar and pipe clamps |
359,942 | Mar. 22, 1887 | E. Shaw | Clamp | bar and pipe clamps |
437,403 | Sep. 30, 1890 | A. Brinkmann, A. Nacke | Clamp | bar and pipe clamps |
484,104 | Oct. 11, 1892 | F. Martin | Jointer's clamp | bar and pipe clamps |
540,555 | Jun. 04, 1895 | N.P. Mader | Clamp | bar and pipe clamps |
573,745 | Dec. 22, 1896 | A. Wilson | Woodworker's Clamp | bar and pipe clamps |
626,604 | Jun. 06, 1899 | F.K. Gaff | Mechanical Device | bar and pipe clamps |
640,500 | Jan. 02, 1900 | J.L. Taylor | Clamp | bar and pipe clamps |
661,488 | Nov. 13, 1900 | P. Broadbooks | Combination Clamp and Lifting Jack | bar and pipe clamps |
674,278 | May 14, 1901 | J. McNutt | Wrench and Clamp | bar and pipe clamps |
727,986 | May 12, 1903 | R.H. Makowsky | Clamp | bar and pipe clamps |
732,160 | Jun. 30, 1903 | J. Black | Clamp | bar and pipe clamps |
775,659 | Nov. 22, 1904 | H. Jorgensen | Cabinet-maker's clamp | bar and pipe clamps |