NL143266B
(en )
1974-09-16
PROCESS FOR THE MANUFACTURE OF A HEAT-WELDABLE, HEAT-SHRINKABLE, BIAXIALLY ORIENTED, COMPOSITE SHEET AND MADE BY THIS PROCESS.
CH245113A
(en )
1946-10-31
Device for generating a pressure difference, the amount of which depends on a variable value.
CH48540A
(en )
1910-11-16
Device, called a flight school, to carry out experiments with airplanes, to learn how to use them, etc.
CH214477A
(en )
1941-04-30
Cooling device on pipes, containers, housings or the like through which hot gases flow or which include them.
CH53897A
(en )
1912-04-01
Device, called Fluschule, to carry out experiments with airplanes, to learn how to use them, etc.
CH243299A
(en )
1946-07-15
Device with a roller mounted on a roller bearing.
CH39734A
(en )
1908-04-16
Pencil chain with a device to attach the same to notebooks, loose sheets, etc.
Levinson
1957
Emotional first aid on the job.
ES45843A1
(en )
1909-08-16
An airplane named A. M. A.
CH48715A
(en )
1910-11-16
Device on typewriters in order to be able to set documents in the original writing position for the purpose of subsequent corrections or additions
CH75983A
(en )
1917-10-16
Device for stamping sheets that are stacked on top of one another at a specific location one after the other
ES46447A1
(en )
1909-12-16
A seal-closure for security envelopes, with juxtaposed openings, on the flaps.
Singh et al.
1967
A study of the effect of first task learning upon transfer.
DK62854C
(en )
1944-10-30
Template for Drawing Figures, especially intended for Toys.
CH428800A
(en )
1967-01-31
Rotary duplicator for approximate printing of distant texts or text parts from a printing form on sheets, cards or the like
ES40952A1
(en )
1907-07-01
A device for attaching backpacks to the back.
ES45129A1
(en )
1909-06-16
An aviator with a lift.
Ace
1937
Graphical Solutions
ES42031A3
(en )
1908-01-16
A writing method to learn to execute the English letter through notebooks prepared for this purpose.
AT36360B
(en )
1909-02-25
Device on mouthpiece cigarette sleeve machines to achieve the overlap of the outer edge of the mouthpiece with the sleeve seam.
AT23209B
(en )
1906-02-26
Device for the temporary connection of a typewriter with an adding machine for a common effect.
ES46242A1
(en )
1909-11-16
A self balancing airplane.
FR414994A
(en )
1910-09-15
Improvements to airplanes, gliders, etc.
CH82352A
(en )
1919-09-16
Device on automobiles that indicates that a certain speed has been exceeded
DK10521C
(en )
1908-02-17
Crew overview board, especially for Military use.