|
US1183788A
|
|
Roller-bearing.
|
|
US1182608A
|
|
Roller-bearing.
|
|
US1208428A
|
|
Roller bearing.
|
|
US1188592A
|
|
Roller-bearing.
|
|
US998312A
|
|
Time indicator or marker for timepieces.
|
|
US983792A
|
|
Roller-bearing.
|
|
CA124207A
|
|
Photographic plate and film holder
|
|
GB190922274A
|
|
Improvements relating to Photographic Magazine Change Boxes and Plate Holders or Envelopes.
|
|
CA110328A
|
|
Photographic plate holder
|
|
US937129A
|
|
Photographic plate or film holder.
|
|
US840540A
|
|
Photographic-plate holder.
|
|
US690626A
|
|
Roller-bearing.
|
|
GB189925163A
|
|
Improvements in Roller Bearings.
|
|
CA66772A
|
|
Roller bearing
|
|
US640059A
|
|
Roller-bearing.
|
|
CA211613A
|
|
Roller bearing
|
|
CA211614A
|
|
Roller bearing
|
