November 6, 1869
1 min read
Add Us On GoogleAdd SciAmApplications for Extension of Patents
On supporting science journalism
If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a subscription you are helping to ensure the future of impactful stories about the discoveries and ideas shaping our world today.
MACHINICS FOR HEADIHG BOLTS.—William S. Booth, of l?e?V Britain, Conn, administrator of the est,ite of H. M. Clark, deceased, Jias petitioned for an extension of the above patent. Day of hearing, December 39,1869. MEANS FOE BBGULATisa AND WOBKIHG STEAM VALVES ,IS (h:T-oFF8. Chartes H. Brown and Charles Burleigh, of Titchlrarg, Mass., have applied for an extension of the above patent. Day of hearing December 29,1869. MAKING CLOTHES PINS.—Ephraim Parker, of Marlow, N.II., has petitioned for the extension ofthcabove patent. Day of hearing;. December 29,18C8. LUBEICATOE.—William Gee, of New York city, has applied for an extension of the above patent. Day ot hearing, January 2?,ISd). SPEEADIKG ROLLEES FOE STEETCHING CLOTH.—Jonathan I. Hillard, ol FallKiyer, Mass., has applied for an extension of the above patent. Day of hearing March 28,18TI. SHIKGLE MACHINE.-Ed%vard ledley, of Philadelphia, Pa., has applied for I an extension of the above patent. Day of hearing May 3,1870.
It’s Time to Stand Up for Science
If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in that two-century history.
I’ve been a Scientific American subscriber since I was 12 years old, and it helped shape the way I look at the world. SciAm always educates and delights me, and inspires a sense of awe for our vast, beautiful universe. I hope it does that for you, too.
If you subscribe to Scientific American, you help ensure that our coverage is centered on meaningful research and discovery; that we have the resources to report on the decisions that threaten labs across the U.S.; and that we support both budding and working scientists at a time when the value of science itself too often goes unrecognized.
In return, you get essential news, captivating podcasts, brilliant infographics, can't-miss newsletters, must-watch videos, challenging games, and the science world's best writing and reporting. You can even gift someone a subscription.
There has never been a more important time for us to stand up and show why science matters. I hope you’ll support us in that mission.