Gear cutting – milling – or planing – Milling – Randomly manipulated – work supported – or work following device
Patent
1996-06-20
1998-04-21
Howell, Daniel W.
Gear cutting, milling, or planing
Milling
Randomly manipulated, work supported, or work following device
408 80, 408145, 408201, 408204, B23C 300
Patent
active
057410976
ABSTRACT:
A heat exchanger fin remover includes a first hollow cylindrically shaped member having a closed end and an open end. The closed end is provided with a centrally disposed portion including a centrally disposed threaded aperture adapted to be received by a rotary source of power. The first member open end is provided with an annular cutting ring portion disposed of the distal edge thereof. A second cylindrically-shaped member has a first end and second end adapted to be received within the first hollow cylindrically-shaped member open end. A threaded centrally disposed extending portion is adapted to be received by and cooperate with the first member centrally disposed threaded aperture when the second member is inserted into the first member. The second member other end extends beyond the cutting ring portion disposed on the distal edge of the first member.
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patent: 5316416 (1994-05-01), Kim
patent: 5356248 (1994-10-01), Hillestad
patent: 5413437 (1995-05-01), Bristow
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