Metal working – Means to assemble or disassemble – Means comprising hand manipulatable tool
Patent
1972-10-12
1976-09-14
Jones, Jr., James L.
Metal working
Means to assemble or disassemble
Means comprising hand manipulatable tool
81 3R, B25B 2700
Patent
active
039798135
ABSTRACT:
A cutter head assembling tool for use with an electric shaver having a cutter head of the type which includes inner and outer cutters, each of which is provided with hair shearing edges, and wherein the inner cutter is insertable into the outer cutter. The tool has a body portion, a handle portion and a stop portion, and is used to facilitate inserting the inner cutter into the outer cutter without damaging the hair shearing edges. In a shaver having cutters with hair shearing teeth; when inserting the inner cutter into the outer cutter the tool is held against the inner cutter with one side of the body portion resting on the toothed wall of the inner cutter, and with the stop portion urged against an end of the inner cutter. After partial insertion, the handle portion of the tool is grasped to thrust the stop portion toward the outer cutter to insert the tool's body portion into the outer cutter along with the inner cutter. In doing so, the other side of the body portion of the tool slidably engages the toothed wall of the outer cutter, spacing the inner cutter apart from the outer cutter teeth to prevent cutter tooth damage attendant upon inserting the inner cutter into the outer cutter.
REFERENCES:
patent: 634862 (1899-10-01), Baggett
patent: 2623279 (1952-12-01), Lewando
patent: 2741837 (1956-04-01), Breazeale
patent: 2780120 (1957-02-01), McCarley
patent: 2860408 (1958-11-01), Woyton
Jones Jr. James L.
Miranda Charles R.
Sperry Rand Corporation
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