|
US1177681A
|
|
Mop-wringer.
|
|
US1213459A
|
|
Portable fish-trap.
|
|
CA148852A
|
|
Telephone indicator
|
|
US1102719A
|
|
Telephone-indicator.
|
|
CA130352A
|
|
Pasteurizer
|
|
GB191014577A
|
|
Improvements in Machinery for the Manufacture of Matches.
|
|
US991273A
|
|
Process for producing substitute for lithographic stones or metal plates.
|
|
US940923A
|
|
Disk harrow.
|
|
US894188A
|
|
Gang disk harrow.
|
|
GB190115926A
|
|
Improvements in Matches and Machinery for their Manufacture.
|
|
GB189823963A
|
|
An Improved Process for Producing a Permanent Roofing.
|
|
GB189714624A
|
|
A New or Improved Extract of Cocoa Husks, and a Method of Preparing the same.
|
|
GB189513886A
|
|
Improvements in the Utilization of Skim Milk and the like.
|
|
CA475261A
|
|
Saw setting devices
|
|
CA199275A
|
|
Churn
|
