Metal working – Scale remover or preventor – Scraper or scalper
Patent
1979-11-13
1981-01-06
Simpson, Othell M.
Metal working
Scale remover or preventor
Scraper or scalper
7144, 301648, B23C 4300
Patent
active
042427800
ABSTRACT:
A chipping hammer for cleaning welds or deburring the oxidized metal about the cut from a cutting torch which comprises a handle and a head of unique configuration secured to an end of the handle. The head is secured at right angles to the axis of the handle and has a hammer head portion at one end and a toothed chipping blade at the other end. The ends of the teeth lie along a concave curve wherein the rearmost tooth extends outwardly from the blade a greater extent than does the front tooth.
REFERENCES:
patent: 209803 (1878-11-01), Dyson
patent: 771419 (1904-10-01), Conover
patent: 2347878 (1944-05-01), Brewer
patent: 2814093 (1957-11-01), Hulvey
patent: 3336647 (1967-08-01), Novotny
patent: 3821824 (1974-07-01), Pilcher
Parker Roscoe V.
Simpson Othell M.
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