Amusement devices: games – Problem eliciting response
Patent
1985-07-11
1987-06-30
Shapiro, Paul E.
Amusement devices: games
Problem eliciting response
F41B 502
Patent
active
046765123
ABSTRACT:
An arrowhead for archery arrows having a plurality of blades wherein the blade carrying body for at least a portion of its length has a reduced cross section area less than that of a circumscribing circle having a center at the center of mass of the blade carrying body at that section, providing reduced radial surface area and deeper target penetration.
REFERENCES:
patent: 2930620 (1960-03-01), Brooks
patent: 3618948 (1971-11-01), McGlocklin
patent: 3910579 (1975-10-01), Sprandel
patent: 3915455 (1975-10-01), Savora
patent: 4093230 (1978-06-01), Simo
patent: 4341391 (1982-07-01), Anderson
patent: 4452460 (1984-06-01), Adams
patent: 4529208 (1985-07-01), Simo
patent: 4570941 (1986-02-01), Saunders
Super Hilbre Arrowhead.
Bear Razor Arrowhead.
Shapiro Paul E.
Speckman Thomas W.
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