Patent
Lifting and conveying apparatus
Reed Claude D,Riley Robert L +1 more
TLDR
In this article, an apparatus adapted for lifting bundles of sucker rod sections used in oil wells which have enlarged end portions and are bound together in spaced relation is described.This invention relates to article handling devices and is a division of our copending application entitled "Method...Abstract:
This invention relates to article handling devices and more particularly to an apparatus adapted for lifting bundles of sucker rod sections used in oil wells which have enlarged end portions and are bound together in spaced relation, and is a division of our copending application entitled "Method...read more
Citations
More filters
Patent
Paneled building construction
TL;DR: In this article, the principal object of the invention is to provide wall, floors, roofs, elevated roadways, or the like, preferably in prefabricated structures, in a manner similar to the one described in this paper.
Patent
Material handling device
TL;DR: In this article, a material handling device for transferring coal from railway cars to vessels is described, and the present application is a division of my copending application Serial No. 207,776 filed May 13, 1938, granted as Patent No. 2,216,742.
Patent
Apparatus for engaging and moving elongated tubular objects such as pipe and the like of varying lengths and diameters
Leo D Reel,Stuart W Sinclair +1 more
Patent
Lifting device for ammunition
Gustavsson Olle,Sundmar Goeran +1 more
TL;DR: In this article, a lifting device is used for live or practice ammunition, for which the device comprises a number of gripping elements, which are rotatably supported around their longitudinal axes in the frame and at their free ends have widened sections extending in one direction.