Journal of the Franklin InstituteFranklin Institute, 1853 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
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1.–5. rezultāts no 100.
13. lappuse
... - THIRD SERIES . - No . 1. - JANUARY , 1853 . Detaching Levers . Fig . 1 . 2 Brake Blocks . Fig . 3 . Braking Apparatus . B the tender brake be applied , and with sufficient force Description of Lahaye's Patent Self - Acting Brake . 13.
... - THIRD SERIES . - No . 1. - JANUARY , 1853 . Detaching Levers . Fig . 1 . 2 Brake Blocks . Fig . 3 . Braking Apparatus . B the tender brake be applied , and with sufficient force Description of Lahaye's Patent Self - Acting Brake . 13.
20. lappuse
... apparatus , substantially as described . ” 47. For Improvements in Perspective Drawing Apparatus ; Professor Adolph Richter , City of New York . " The nature of my invention consists in a new and useful manner or method of deline- ating ...
... apparatus , substantially as described . ” 47. For Improvements in Perspective Drawing Apparatus ; Professor Adolph Richter , City of New York . " The nature of my invention consists in a new and useful manner or method of deline- ating ...
21. lappuse
... apparatus when taken separately ; but what I do claim is , delineating natural and other objects , in a diminished or increased size , with a lens , when used with the apparatus , and in the manner described . " 48. For an Improvement ...
... apparatus when taken separately ; but what I do claim is , delineating natural and other objects , in a diminished or increased size , with a lens , when used with the apparatus , and in the manner described . " 48. For an Improvement ...
25. lappuse
... apparatus , as that has already been done ; neither do I claim the use of a continuous apron with open slats or interstices , for carrying off the straw ; but what I claim herein as new is , the continu- ous open apron , having its belt ...
... apparatus , as that has already been done ; neither do I claim the use of a continuous apron with open slats or interstices , for carrying off the straw ; but what I claim herein as new is , the continu- ous open apron , having its belt ...
26. lappuse
... Apparatus to be used on board of Steam Boats to prevent the Explosion of Boilers ; Cadwallader Evans , Pittsburgh , Penn- sylvania ; dated April 15 , 1839 ; re - issued November 23 , 1952 . Claim . " Having described my invention and ...
... Apparatus to be used on board of Steam Boats to prevent the Explosion of Boilers ; Cadwallader Evans , Pittsburgh , Penn- sylvania ; dated April 15 , 1839 ; re - issued November 23 , 1952 . Claim . " Having described my invention and ...
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