All Patents of Type: boiler repair tools |
Patents 1 -
15
of 16
|
Number | Date | Patentee | Title | Type |
290,273 | Dec. 18, 1883 | J. Scully | Conical Boiler Tube Expander | boiler repair tools |
383,111 | May 22, 1888 | J. Duffy | Tube Expander | boiler repair tools |
439,496 | Oct. 28, 1890 | B.B. Farris | Boiler Flue Beader | boilermaker |
549,764 | Nov. 12, 1895 | J.J. Cain | Machine for Refacing Surfaces of Hand Holes | portable turning tools |
572,037 | Nov. 24, 1896 | J.H. Voorhees | Steam Boiler Tube Cleaner | boiler repair tools |
638,712 | Dec. 12, 1899 | C.P. Higgins | Rabbeting Machine for Oval Hand Holes | boiler repair tools |
844,215 | Feb. 12, 1907 | F.W. Shupert, A.B. Todd | Tool and Holder for Rolling, Expanding and Beading Boiler Tubes | boiler repair tools |
900,337 | Oct. 06, 1908 | W.B. Wingate | Flue Plugger | boiler repair tools |
925,491 | Jun. 22, 1909 | G.S. Lowe | Machine for severing stay-bolts | boiler repair tools |
941,568 | Nov. 30, 1909 | F. Fleming | Combined Drill and Stay Bolt Cutter | boiler repair tools |
1,161,122 | Nov. 23, 1915 | A.F. Froussard | Tube Cleaner | tube cleaning machines |
1,162,681 | Nov. 30, 1915 | H.E. Bush | Beading Tool for Boiler Tubes | boiler repair tools |
1,221,984 | Apr. 10, 1917 | A.F. Froussard | Tube Cleaner | tube cleaning machines |
1,470,641 | Oct. 16, 1923 | F. Pochila | Surface Dressing Machine | portable turning tools |
1,510,037 | Sep. 30, 1924 | S.C. Burrull | Tool | portable turning tools |