All Patents in class 15/104.095 |
Patents 1 -
7
of 7
|
Number | Date | Patentee | Title | Type |
572,037 | Nov. 24, 1896 | J.H. Voorhees | Steam Boiler Tube Cleaner | boiler repair tools |
1,110,319 | Sep. 15, 1914 | A.F. Froussard | Tube Cleaner | tube cleaning machines |
1,161,122 | Nov. 23, 1915 | A.F. Froussard | Tube Cleaner | tube cleaning machines |
1,221,984 | Apr. 10, 1917 | A.F. Froussard | Tube Cleaner | tube cleaning machines |
1,367,314 | Feb. 01, 1921 | A.F. Froussard | Tube Cleaner | tube cleaning machines |
2,161,028 | Jun. 06, 1939 | P.P. Dubosclard | Conduit cleaner | manufacturing paper |
2,220,037 | Oct. 29, 1940 | R.P. Fitzgerald | Double-acting drop hammer | drop hammers |