|
US2590616A
|
|
Waistband
|
|
GB649466A
|
|
Improvements relating to cleaning or degreasing apparatus
|
|
GB628900A
|
|
Improved means for effecting gas-tight closure of the removable covers of large containers, such as degreasing tanks
|
|
GB589035A
|
|
Improvements relating to quickly releasable clamping means for the lids or closures of degreasing tanks and other large containers
|
|
GB561121A
|
|
Improvements relating to degreasing apparatus
|
|
US2364976A
|
|
Degreasing apparatus
|
|
GB541353A
|
|
Improvements relating to degreasing apparatus
|
|
US1963167A
|
|
Method of and apparatus for generating water gas from pulverized fuel
|
|
US1579530A
|
|
Protective cover for bath fixtures
|
|
US1451981A
|
|
Metal-scouring and ungreasing device
|
|
GB173023A
|
|
Improvements in metal-scouring and ungreasing devices
|
|
US747497A
|
|
Self-chalking line.
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