Coil spring assembly

Beds – Bedsteads – Having bottom

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

5267, 5269, A47C 2304

Patent

active

040952975

ABSTRACT:
A coil spring assembly stable against torque twist deterioration, assembled of rows of coils of alternate right and left-hand, the coils having wound ends, the end turns of each coil having linear portions normal to the row and interconnected with linear portions of adjacent coils by cross helicals extending across the assembly normal to the rows.

REFERENCES:
patent: 1337320 (1920-04-01), Karr
patent: 1816238 (1931-07-01), Steele
patent: 1860642 (1932-05-01), Zimmerman
patent: 1899087 (1933-02-01), Foster
patent: 2257375 (1941-09-01), Gleason

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Coil spring assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Coil spring assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Coil spring assembly will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1127092

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.