|
US4917287A
|
|
Reversible envelope
|
|
US1971360A
|
|
Casement window operator
|
|
US1923346A
|
|
Screen
|
|
US1878710A
|
|
Roller window screen
|
|
US1765388A
|
|
Screen
|
|
US1488577A
|
|
Screen
|
|
US1506699A
|
|
Locking mechanism
|
|
US1473982A
|
|
Sheet-metal window screen for railway cars
|
|
US1560887A
|
|
Suspension
|
|
US1533049A
|
|
Coin-controlled operating mechanism
|
|
US1525525A
|
|
Window screen
|
|
US1408849A
|
|
Metal window screen for railway cars
|
|
US1495542A
|
|
Sheet-metal window screen for railway cars
|
|
US1408666A
|
|
Fruit-drying tray
|
|
US1287152A
|
|
Metallic roller.
|
|
US1241687A
|
|
Weather-strip for sheet-metal window-screens.
|
|
US1238854A
|
|
Sheet-metal window-screen for railway-cars.
|
|
US1241794A
|
|
Sheet-metal window-screen for casements.
|
|
US1218727A
|
|
Machine for making and laying underground tile.
|
|
US1144670A
|
|
Suspension for filing-drawers.
|
