|
|
Primary flat cell
What is claimed is: 1. In a primary dry cell, a sealed flexible non-conductive plastic envelope, and an assembly of active cell elements within said envelope including a ...
|
|
|
Seal for alkaline primary battery
An alkaline battery seal comprising a sealant, such as bitumen and/or fatty polyamides, compressed between a plastic seal disk and a steel current collector coated on ...
|
|
|
Method of and apparatus for cleaning down well valves of well pumps in situ
Now with reference to FIG. 1, a vertical I-beam 1 supports auxiliary pumping mechanism and extends from base plate 2, which is portably mounted on the bed of a truck (...
|
|
|
Heat treatment of material
We claim: 1. Apparatus for the heat treatment of a material in discrete form including a horizontally elongate combustor adapted to contain a fluidised combustion bed of ...
|
|
|
Reformer reaction control apparatus for a fuel cell
It is an object of this invention to provide a reformer reaction control system for improving the constant control characteristics of the reaction temperature in a fuel ...
|
|
|
Explosion-suppressive masses
Applicant has found that the filler masses formed of multiple layers of expanded metal are often of unduly high bulk density. In particular when, in the course of an ...
|
|
|
Self-contained mooring system for a drill ship
Referring to the drawings in detail, and particularly the embodiment as shown in FIGS. 1-4, the numeral 10 indicates generally the hull of a drill ship of the type ...
|
|
|
Lift vehicle
I claim: 1. A load-lifting assembly for a fork lift truck or the like, comprising: a support; a pair of transversely spaced upright first column members rigidly mounted ...
|
|
|
Electrophotographic method for producing black and color separation images
We claim: 1. An electrophotographic method for forming a color separation image and a black separation image comprising: (a) providing an original containing false-color ...
|
|
|
Solidifying solvent refined coal
What is claimed is: 1. A method for solidifying the non-distillable residue from solvent refined coal, which comprises: spraying said residue into an immiscible liquid ...
|