CH77452A
(en )
1918-04-16
Device for utilizing the shoulder stroke to operate artificial hands
FR488296A
(en )
1918-09-17
Prosthetic device
CH76492A
(en )
1917-12-17
Device to enable writing with crippled hands
CH77504A
(en )
1918-04-16
Device for attaching objects to walls etc.
CH81281A
(en )
1919-05-16
Device for stamping artificial stones
CH75461A
(en )
1918-01-02
Device on skis to prevent backward sliding
CH74452A
(en )
1917-02-16
Device to induce movement through temperature changes
CH83395A
(en )
1919-12-01
Device for massaging
CH77567A
(en )
1918-05-01
Device for molding
CH76833A
(en )
1918-02-01
Device for holding flowers to clothing
CH76091A
(en )
1917-11-01
Device for churning
CH73553A
(en )
1916-10-16
Device for learning to walk for children
CH77453A
(en )
1918-09-02
Hand prosthesis with a device to firmly hold an object grasped by the grasping parts
CH63488A
(en )
1914-02-02
Device for trees to hold up the branches
CH77556A
(en )
1918-05-01
Device for illustrating the elementary arithmetic operations
CH78230A
(en )
1918-07-01
Device for the production of briquettes
FR490594A
(en )
1919-04-29
Improvements to artificial hands
CH79267A
(en )
1918-10-16
Grip studs with a device for attaching the same to horseshoes
CH76027A
(en )
1918-03-16
Device on hose trolleys to make it easier to lift out the hose reel
CH77275A
(en )
1918-04-01
Device on turret benches to fix the turret head
CH74348A
(en )
1917-02-16
Toy top with device for starting the same
CH79216A
(en )
1918-10-16
Device for peeling willow branches
FR490728A
(en )
1919-05-06
Device for moving artificial limbs
CH81931A
(en )
1919-08-01
Device for fastening the clockwork in the case
CH75720A
(en )
1917-09-17
Device for the rescue of submarines