Stake pointer with improved clearing apparatus

Details Stake pointer with improved clearing apparatus Stake pointer with improved clearing apparatus

2009-05-08

2010-10-26

Self, Shelley (Department: 3725)

Woodworking

Process

Mechanical cutting or shaping

C144S365000, C144S012000, C144S030000

Reexamination Certificate

active

07819150

ABSTRACT:
An improved machine for pointing a wooden stake having a cutting tool that includes a movable plunger having motion coordinated with the feed and ejection motion of the stakes in the machine that assures that any debris entrapped in the cutting tool is dislodged and discharged from the cutting tool during the interval between the discharge of an already-pointed stake and the feeding of an un-pointed stake.

REFERENCES:
patent: 3111971 (1963-11-01), Spencer
patent: 3118476 (1964-01-01), Fiore
patent: 3277932 (1966-10-01), Rouse
patent: 3719216 (1973-03-01), Tracy
patent: 4387751 (1983-06-01), Carter
patent: 5109896 (1992-05-01), Tomes et al.
patent: 5638877 (1997-06-01), April
patent: 6135174 (2000-10-01), Neville
patent: 7712495 (2010-05-01), Hurst

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