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The New York roof hook (or halligan hook) is a firefighting tool used mostly for rooftop operations including vertical and horizontal ventilation, [1] pulling and prying. Developed in the 1940s by FDNY Deputy Chief Hugh Halligan, a prolific firefighting inventor who also designed the Halligan bar , the tool is composed of a 6-foot (1.8 m) long ...
Craigslist headquarters in the Inner Sunset District of San Francisco prior to 2010. The site serves more than 20 billion [17] page views per month, putting it in 72nd place overall among websites worldwide and 11th place overall among websites in the United States (per Alexa.com on June 28, 2016), with more than 49.4 million unique monthly visitors in the United States alone (per Compete.com ...
The Halligan bar was designed by New York City Fire Department (FDNY) First Deputy Chief Hugh Halligan in 1948 and was named after him. "Created by Hugh Halligan, allegedly modeled on a burglar's tool found in the rubble of a bank fire during overhaul operations." [3] — New York City Fire Museum
Close-up view of a friction stir weld tack tool. The bulkhead and nosecone of the Orion spacecraft are joined using friction stir welding. Joint designs. Friction stir welding (FSW) is a solid-state joining process that uses a non-consumable tool to join two facing workpieces without melting the workpiece material.
The unit used in the US is the foot sea water (fsw), based on standard gravity and a sea-water density of 64 lb/ft 3. According to the US Navy Diving Manual, one fsw equals 0.30643 msw, 0.030 643 bar, or 0.444 44 psi, [1] [2] though elsewhere it states that 33 fsw is 14.7 psi (one atmosphere), which gives one fsw equal to about 0.445 psi. [3]
CR 67: 9.4 15.13 NY 17 in Hancock: Sands Creek Road NY 10 in Tompkins: Signage for CR 67 starts about 0.05 miles from northern terminus of NY 97 and ends about 500 feet from NY 10. Both rights-of-way are maintained by NYCDOT.
Stoopers come from all walks of life and ages. Magda S., for example, works for Services for the Underserved, a New York City-based nonprofit that provides housing and support services for ...
The claw tool (also known as the Hayward Claw Tool) is a forcible entry tool used by firefighters, made of steel, that has a hook on one end and a forked end on the other. The tool was a major component in the Fire Department of New York during the early 20th century. Over the last fifty years, the claw tool has lost prominence due to the ...