|
US3978628A
|
|
Constructional units for stepped structures
|
|
GB1174913A
|
|
Connecting Member
|
|
GB598844A
|
|
Improvements in or relating to hinges and like suspension devices for gates, doors and the like
|
|
GB593830A
|
|
Improvements in or relating to hand trucks and wheelbarrows
|
|
GB512922A
|
|
Improvement relating to folding camp-stools and tables
|
|
GB305444A
|
|
New or improved warp let-off mechanism for looms
|
|
GB300793A
|
|
Improvements in fabric take-up mechanism for looms
|
|
US1415996A
|
|
Water motor
|
