Improvement in or for a torsion pendulum clock

Details Improvement in or for a torsion pendulum clock Improvement in or for a torsion pendulum clock

1974-09-03

1976-10-19

Weldon, Ulysses

58 30, G04B 1710

Patent

active

039863360

ABSTRACT:
In or for a torsion pendulum clock, a mechanism for limiting the rotation of the torsion pendulum to a predetermined arc to protect the spiral spring.

REFERENCES:
patent: 754397 (1904-03-01), Tiffany
patent: 2625787 (1953-01-01), Reiner
patent: 3491258 (1970-01-01), Siefert
patent: 3762155 (1973-10-01), Marble
patent: 3798891 (1974-03-01), Sovenyhazi

Affiliated with

Also associated with

Rating

Improvement in or for a torsion pendulum clock does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Improvement in or for a torsion pendulum clock, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Improvement in or for a torsion pendulum clock will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-95603