|
US1856694A
|
|
Apparatus for covering articles
|
|
US1779022A
|
|
Magnet for bowling alleys
|
|
US1826538A
|
|
Billiard ball
|
|
US1800809A
|
|
Bowling alley
|
|
US1700007A
|
|
Bowling-ball return check
|
|
US1784620A
|
|
Toilet seat
|
|
US1733482A
|
|
Toilet seat and process of making the same
|
|
US1612867A
|
|
Pin spotter
|
|
US1581379A
|
|
Pin-setting machine
|
|
US1581378A
|
|
Pin-setting machine
|
|
US1581377A
|
|
Pin-setting machine
|
|
US1552202A
|
|
Bowling-alley pin spot
|
|
US1552203A
|
|
Bowling-alley pin spot
|
|
US1692796A
|
|
Automatic pin-setting machine
|
|
US1626446A
|
|
Machine for setting tenpins
|
|
US1603880A
|
|
Bowling pin
|
|
US1765889A
|
|
Sound recording and reproducing apparatus
|
|
US1504422A
|
|
Molding die
|
|
US1506043A
|
|
Table-leg shoe
|
|
US1612200A
|
|
Game-table cushion
|
