Posts tagged patent

Rare Antique WATKIN PATENT Compensated No 720 J HICKS London Brass BAROMETER

ORIGINAL ANTIQUE WATKIN PATENT COMPENSATED NO 720 BRASS CASE BAROMETER – J HICKS 8,9, & 10 HATTON GARDEN LONDON. This is a great piece. I have bought some scientific instruments in the past as having spent years in a biology lab in my previous life has exposed me to many [...]

Rare Antique WATKIN PATENT Compensated No 720 J HICKS London Brass BAROMETER

ORIGINAL ANTIQUE WATKIN PATENT COMPENSATED NO 720 BRASS CASE BAROMETER – J HICKS 8,9, & 10 HATTON GARDEN LONDON. This is a great piece. I have bought some scientific instruments in the past as having spent years in a biology lab in my previous life has exposed [...]

19th c. American N. H. Mahogany Stick Barometer Charles Wilder Woodruff’s Patent

A very nice original American Peterborough, N. Stick barometer, probably from the mid to late 1860’s. The thermometer is replaced and does not keep accurate temperature. However, everything else about this piece is original. It retains a rich, dark and untouched finish. The brass latch [...]

19th c. American N. H. Mahogany Stick Barometer Charles Wilder Woodruff’s Patent

A very nice original American Peterborough, N. Stick barometer, probably from the mid to late 1860’s. The thermometer is replaced and does not keep accurate temperature. However, everything else about this piece is original. It retains a rich, dark and untouched finish. The brass latch on the door is original. The [...]

19th c. American N. H. Mahogany Stick Barometer Charles Wilder Woodruff’s Patent

A very nice original American Peterborough, N. Stick barometer, probably from the mid to late 1860’s. The thermometer is replaced and does not keep accurate temperature. However, everything else about this piece is original. It retains a rich, dark and untouched finish. The brass latch [...]

19th c. American N. H. Mahogany Stick Barometer Charles Wilder Woodruff’s Patent

A very nice original American Peterborough, N. Stick barometer, probably from the mid to late 1860’s. The thermometer is replaced and does not keep accurate temperature. However, everything else about this piece is original. It retains a rich, dark and untouched finish. The brass latch on the door is [...]

Unusual Antique Stand Up Barometer Comfort Guide Philadelphia Patent Pending

IT MEASURES APPROXIMATELY: 5.25″H X 5.25″W X 2.25D. ALL ITEMS GUARANTEED AS DESCRIBED. GOOD LUCK AND THANKS FOR LOOKING. The item “UNUSUAL ANTIQUE STAND UP BAROMETER COMFORT GUIDE PHILADELPHIA PATENT PENDING” is in sale since Sunday, December 2, 2018. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “colleen28″ and [...]

Timby’s patent John M. Merrick & Co. Barometer Worcester, Massachusetts, c. 1857

The first of his two barometer patents, issued in 1857, described an instrument in which the expansion of mercury with increase of temperature would not burst the tube. Scientific American praised Timby for having succeeded in rendering this instrument perfectly portable, going to predict a speedy and universal [...]

Antique Patent No 3601 (May 24 1844) Admiral Fitzroy Barometer Thermometer

Antique, with Patent No 3601 (May 24 1844). ADMIRAL FITZROY (1805 – 1865). This is an original period item. The glass is hand blown. The frame is solid wood. The barometer instructions and information are on paper. The tubes are glass with brass fittings. The thermometer part is in good working [...]

Barometer/Altimeter Watkin Patent 1886/87 J. Hicks London Triple Dial Old Antique

Old triple dial aneroid barometer marked Watkin Patent Compensated No. Hicks 8, 9, & 10 Hatton Garden London. It measures 3 1/8 inches in diameter. Henry Watkin was granted U. Patent #364692 in 1887, see: google. Com/patents/US364692. His English patent 3425 was granted March 11, 1886. [...]