|
CA183945A
|
|
Cutter for heels
|
|
CA165524A
|
|
Heel machinery
|
|
CA119816A
|
|
Apparatus for generating gas by electric discharges in air
|
|
GB190700349A
|
|
An Improved Method of and Apparatus for Gravity Molding.
|
|
CA104100A
|
|
Gravity moulding apparatus
|
|
CA100372A
|
|
Apparatus for subjecting air to electrical discharges
|
|
US773407A
|
|
Apparatus for the electrical treatment of air.
|
|
US760901A
|
|
Grain-separator.
|
|
CA80080A
|
|
Grain separator
|
|
CA74192A
|
|
Dust collector
|
|
GB189900605A
|
|
Improvements in Apparatus for Grinding Middlings and the like.
|
|
CA62323A
|
|
Grinding mill
|
