After finding this one I found several others, related to this one:
U.S. Patent Documents
3981290 | September 1976 | Islas |
4287867 | September 1981 | Islas |
4781168 | November 1988 | Lester |
4858588 | August 1989 | Bozek |
5205267 | April 1993 | Burdick |
5388564 | February 1995 | Islas |
5687703 | November 1997 | Vyprachticky |
It was interesting to see the advancements and how the timing wheel evolved over time.
Original Patent link: 5,967,132
Cheers
PC
No comments:
Post a Comment