Tube expander

Metal deforming – By relatively receding work-engaging tool-faces – Embodying three or more tools

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

308 3R, B21D 4102

Patent

active

040647307

ABSTRACT:
The expander is constructed from an irregular, truncated polyhedral pyramid in which surfaces bounded by parallel edges alternate with surfaces of trapezoidal contour. The latter have T-shaped longitudinal grooves each receiving respectively the T-shaped foot portion of double T-contoured guide elements and being secured to the groove from axial ends of the pyramid.

REFERENCES:
patent: 1671697 (1928-05-01), Burke
patent: 1719720 (1929-07-01), Olsen
patent: 2943667 (1960-07-01), Ewing et al.

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

Tube expander does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-1032685

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