**offensive answer removed **
This question still needs an answer.
To change the lamp in a Keystone K108 movie projector, first ensure the projector is powered off and unplugged. Allow it to cool down if it was recently used. Locate the lamp compartment, usually found on the bottom or side of the projector, and remove the cover by unscrewing any screws or releasing latches. Carefully take out the old lamp, insert the new lamp securely, and replace the cover before plugging the projector back in and turning it on.
50-100 or so
$11,000
They sell on Ebay for $50.00 to $60.00
nothing
Priceless :)
A keystone. PA was named the Keystone state as it was in the middle of the 13 colonies, much like a keystone in an arch or doorway. It's the stone at the top, middle of the arch which holds the arch in place. If the keystone is removed, the arch topples.
The cost of Keystone, which can refer to various products like Keystone light beer or Keystone pipeline, varies widely based on context. For example, a six-pack of Keystone Light beer generally retails for around $6 to $10, depending on the location. If you're referring to the Keystone Pipeline, the project costs billions, with estimates varying based on phases and development. Please specify which Keystone you are inquiring about for a more accurate answer.
Gee, those things are antiques! And they are pretty rare, id say youd get one for about 2000 dollars at an antique auction.
More information is needed. e.g. model, condition, caliber, etc.
The value of any machine depends on it's condition. Only a licensed, professional appraiser can give you an accurate answer and they have to see the machine.
keystone