GB1226680A
( )
1971-03-31
USD207018S
(en )
1967-02-21
Figure
GB981001A
(en )
1965-01-20
An improved plough share
USD181999S
(en )
1958-01-28
USD182143S
(en )
1958-02-18
Excavating tooth
USD207270S
(en )
1967-03-28
Figure
USD179226S
(en )
1956-11-13
Cookie jar
USD179608S
(en )
1957-01-29
Brassiere
ES376733A1
(es )
1972-10-16
Una maquina cavadora.
USD204999S
(en )
1966-06-07
Automobile service tray
USD207336S
(en )
1967-04-04
Pizza cutter
USD185981S
(en )
1959-08-25
Triangulator range finder
USD210524S
(en )
1968-03-19
Burial vault
USD212588S
(en )
1968-11-05
Pig.3
f
figure
USD222209S
(en )
1971-10-05
Meat grinder
USD211002S
(en )
1968-05-14
Bottle
USD205234S
(en )
1966-07-12
Disk harrow
GB1195254A
(en )
1970-06-17
Tapes for Use in Calculating Devices
BERTIN et al.
1967
Lunar influence on the total electron content of the winter ionosphere, at the minimum of solar activity(Lunar influence on total electron content of winter ionosphere at minimum solar activity)
WILSON
1962
Designs for a family of radioisotope-fueled auxiliary power systems for lunar exploration
CA769378A
(en )
1967-10-17
Combined cultivator and weed rake
DUTTON et al.
1967
The theory of available potential energy and a variational approach to atmospheric energetics(Theory of available potential energy and rate of change and variational approach to atmospheric energetics)
THOMPSON
1957
A SURVEY OF THE TECHNIQUES AND EQUIPMENT USED IN THE PRODUCTION OF COINS--2 PARTS
CA757842A
(en )
1967-05-02
Machine for cutting and shredding above-ground plant growth and for tilling the soil and shredding plant roots
AU4441368A
(en )
1970-04-16
Implements forthe lateral displacement of crop lying onthe ground