Plug cutter

Details Plug cutter Plug cutter

1991-09-19

1993-05-25

Howell, Daniel W.

Cutting by use of rotating axially moving tool

Tool or tool with support

Hollow milling tool

408204, B23B 5105

Patent

active

052134563

ABSTRACT:
A woodworking tool for cutting plugs having a shank, a generally cylindrical body, and a plurality of blades defining an internal longitudinal bore having a rounded portion, a constant diameter portion, and a flared portion.

REFERENCES:
patent: 117786 (1871-08-01), Kniffen
patent: 473231 (1892-04-01), Leffel
patent: 475560 (1892-05-01), Heydenreich
patent: 476312 (1892-06-01), Resche
patent: 2027139 (1936-01-01), Abramson et al.
patent: 2748812 (1956-06-01), Stearns
patent: 2978002 (1961-04-01), Ransom
patent: 3130763 (1964-04-01), Schlosser et al.
patent: 4295763 (1981-10-01), Cunniff
patent: 4452554 (1984-06-01), Hougen
patent: 4573838 (1986-03-01), Omi et al.
patent: 4595321 (1986-06-01), Van Dalen
patent: 4767204 (1988-08-01), Peterson
Trend Routing Technology Catalog p. 43.

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