Dart flight rotation shaft and flight rotation shaft assembly

Details Dart flight rotation shaft and flight rotation shaft assembly Dart flight rotation shaft and flight rotation shaft assembly

1986-10-14

1990-12-18

Shapiro, Paul E.

Amusement devices: games

Problem eliciting response

A63B 6502

Patent

active

049781308

ABSTRACT:
A dart flight rotation shaft and dart flight rotation shaft assembly. The dart flight rotation shaft is preferably, but not necessarily, integral and comprised of a cylindrical forward portion preferably, but not necessarily, uniform of substantially uniform diameter, and a flight mating portion having an outer diameter having one or more portion(s) of larger extension and/or smaller recess diameter than its remaining portion(s) to enable it to mate at such portion(s) in a slip-fit with one or more respectively smaller and/or larger inner diameter cavity portion(s) of a dart flight.

REFERENCES:
patent: 434262 (1890-08-01), Freeman
patent: 913056 (1909-02-01), Rounds

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