Mallory Wheeler apparently began life in 1835 as Pierpont - Hotchkiss. Burton Mallory was hired as a bookkeeper for the company in 1840. Mallory apparently purchased John Hotchkiss’s share after John died in 1843
In Thomas F. Hennessy’s book, “Early Locks and Lockmakers of America”, the back of the book lists the following dates and names for New Haven, Conn. lockmakers:
1843-1851
Pierpont, Mallory & Co.
1852-1857
Davenport & Mallory Co.
1858-1861
Davenport, Mallory & Lockwood
1861-1865
Davenport, Mallory & Co.
1865-1910
Mallory, Wheeler & Co.
According to Hennessy, the company was considered one of the largest in America by 1851. In 1873, the company is reported to have produced 600,000 locks