Title: Conversion plug

Abstract: Conversion plug having the general shape of a shotgun shell, having a large counterbore formed in the end adjacent the hammer and having a small threaded counterbore to receive a nipple adapted to receive a percussion firing element.

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Other info:

Inventors: Lee, Thomas M. (Millbury, MA, US)
Kupfer, Charles (West Millbury, MA, US)

Application Number: 938024
Filing Date: 1978-08-30
Publication_date: 1980-09-16
Assignee:
Primary Class(es): 42/77 42/51
Other Classes:
US Patent Ref:

158221	Dec, 1874	Smith	42/51.
173476	Feb, 1876	Ladd	42/77.
237357	Feb, 1881	Zundorff	42/77.
351333	Oct, 1886	Morris	42/77.
2342684	Feb, 1944	Nelson	89/29.
2898694	Aug, 1959	Senutovitch	42/77.
3196569	Jul, 1965	Thomason	42/77.
3645027	Feb, 1972	Palmer	42/77.
3780464	Dec, 1973	Anderson	42/51.
3805434	Apr, 1974	Sudano	42/77.

Other Refs:
Primary Examiner: Jordan, Charles T.
Assistant Examiner:
Attorney: Blodgett; Norman S., Blodgett; Gerry A.