Looks like America or La Salle alarms with alarm ringing for a longer time. Time and alarm keys are further apart. May have been replaced by Strenuous Long alarm.
Document Date: 1903 Document Title: 1903 Western Clock Mfg. Co. Catalog -> 7 Photo Match: Black and White Photo Model Description: Long Alarm. Rings two minutes continuously. 4 inch dial. Wholesale: $0.60 USD
Document Date: 1904 Document Title: 1904 St. L. C. S. W. Co. Catalog -> 14 Photo Match: Black and White Photo Model Description: WESTERN LONG ALARM. The Cheapest Long alarm made. Will ring 2 minutes continuously. 4-inch dial; nickel plated case. Western Clock Co. Retail: $1.25 USD