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Find number abc

If b49a9 - c613b = bcc1 find number abc. Multiple solutions may exist.

Correct answers: 4

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Birthday

Dad: - What do you want for your birthday?
Son: - I want a remote control car dad.
Dad: - Say no more son.

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Edison patents

In 1881, six patents were issued to Thomas A. Edison for electrical inventions, U.S. Nos. 242,896 to 242,901. They were for, respectively, two concerning an "Incandescent Electric Lamp," an "Incandescent Electric Lamp," a "Magneto or Dynamo Electric Machine," about "Electric Lighting," about "Manufacturing Carbons for Electric Lamps" and an "Electric Meter."

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