Showing results for "From a patent"
Three-Dimensional Drawing Device
Richard Anderson
1991
Pendulum Mounted Airbrush
William Woods
1989
Pendulum Design Machine
Dennis Burkholder
1986
Drawing Appliance (Etch-a-Sketch)
Andre Cassagnes
1981
Three-Dimensional Drawing Tool
Peter Stephens
1981
Harmonograph
George Cass
1979
Amusement Device for Tracing Geometrical Figures
R. James Steward
1979
Pendulum Drawing Machine
Michael Cosman
1977
Pendulum Device
Thomas Truitt
1976
Pendulum Toy
Robert Sandifer
1975
Apparatus for Drawing Random Geometrical Figures
Miron Padowicz
1971
Coin-Operated Harmonograph
Thornton E. Wulf
1969
Pendulum Actuated Drawing Instrument
Amihadar Arber
1968
Instruments or Apparatus (Spirpograph)
Denys Fisher
1968
Pendulum Toy
Edward J. Lias
1968
Pendulum Toy
George Everett
1967
Harmonograph
Ivan Moscovich
1967
Pendulum Drawing Device
G.L. Christie
1964
Signature Writing Apparatus
Louis Glassman
1940
Apparatus for Producing Stereographic Drawings
John T. Rule
1937
Pendulum Toy
G.E. Worthington
1932
Spectrograph
Leonora Binko
1914
Stereo Isohypsograph
Eduard Von Orel
1911
Pendulograph
H. Pearce
1908
Drawing Apparatus
D.K. Wade
1889
Autographometer
Florian De Villepigue
1887
Perspective Drawing Apparatus
Andrew Morse
1874
Perspective Drawing Apparatus
C. Diehl
1874
Caligraph
Charles Thurber
1860
Penmanship Machine
Charles Thurber
1857
Artist's Appliance (Perspectograph)
M. Nutting
1854
Self-Teaching Perspective Apparatus
A. Richter
1852
Profile Machine
Carl Augustus Schmalcalder
1806
Camera Lucida
William Hyde Wollaston
1806