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  2. Chamberlain Group - Wikipedia

    en.wikipedia.org/wiki/Chamberlain_Group

    Raynor — the company's line of garage door openers for professional installers. This line of professional installers is slightly less common than LiftMaster. Craftsman — re-branded Chamberlain models sold at Sears. Those products have a "139" model prefix to denote that the Chamberlain Group made them for Sears.

  3. Garage door opener - Wikipedia

    en.wikipedia.org/wiki/Garage_door_opener

    The electric overhead garage door opener was invented by C.G. Johnson in 1926 in Hartford City, Indiana. [1] Electric Garage Door openers did not become popular until Era Meter Company of Chicago offered one after World War II where the overhead garage door could be opened via a key pad located on a post at the end of the driveway or a switch inside the garage.

  4. Door closer - Wikipedia

    en.wikipedia.org/wiki/Door_closer

    The first patent for a pneumatic device to prevent the sudden slamming of a door was given to William Bullock and James Boaz, on May 13, 1813 (Patent Number 3695). [17] An improved hydraulic device to prevent the "clapping" (slamming) of doors was patented by William Overden Snr and William Overden Jnr in 1864. [ 18 ]

  5. GM recalls nearly 500,000 pickup trucks and SUVs. Here's what ...

    www.aol.com/gm-recalls-nearly-500-000-160625464.html

    GM's number for this recall is N242454440. Owners may also contact NHTSA's safety hotline at 888-327-4236 (toll-free at 1-800-424-9153) or go to www.nhtsa.gov for further information. NHTSA's ...

  6. Vagrants may have accidentally started NYC’s Prospect Park ...

    www.aol.com/news/vagrants-may-accidentally...

    Homeless people camped out in Brooklyn's Prospect Park might have started the weekend blaze that torched two wooded acres in the urban oasis, The Post has learned.

  7. Jackshaft (locomotive) - Wikipedia

    en.wikipedia.org/wiki/Jackshaft_(locomotive)

    A Crocodile of the Swiss Federal Railways.Each set of 6 driving wheels is driven by a jackshaft between the driving wheels, gear-driven by a pair of traction motors. A jackshaft is an intermediate shaft used to transfer power from a powered shaft such as the output shaft of an engine or motor to driven shafts such as the drive axles of a locomotive.

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