Cutlery – Cutting tools – Push and/or pull type
Patent
1988-07-15
1990-03-06
Yost, Frank T.
Cutlery
Cutting tools
Push and/or pull type
30301, 301131, B26B 300
Patent
active
049053752
ABSTRACT:
A hand operated tool for extracting a finger grip insert glued in a bowling ball including a shaft, a T-shaped handle grip, and a tubular extractor affixed to the shaft and having a knife dull edge free end adapted to cut the insert away from the bowling ball as the tool is turned and pushed inwardly and a beveled inner surface adjacent the free end which applies a funneling force to the insert as the extractor is rotated thereabout whereby cutting of the insert is inhibited.
REFERENCES:
patent: 2670537 (1954-03-01), Campbell
patent: 4010543 (1977-03-01), Musbaum
Fridie Jr. Willmon
Yeager Arthur G.
Yost Frank T.
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